Large Capacity Zipper Binder: 13.4" x 12.6" x 4". The 3 inch 3-Ring Binder outer pockets have many small pockets that can store highlighters, pens, cards, cell phones, calculators, notebooks, and other essentials. Back large pockets can store other stationery for easy access. Removable Shoulder Strap & Built For Strength Handles: The school binder with shoulder strap is equipped with thickened cushioning padding, which prevents heavy objects from crushing your shoulders, increases comfort, and makes it easier for you to carry binders to school/offices. High-quality Material: Scratch-resistant Zipper Binder Organizer Made of water-resistant and stained Oxford fabric, which is longevity and easy to clean. The smooth and sturdy SBS zipper makes it easier to access.